Plants that Flower in September

The heat may be starting to fade, but that does not mean the colour should. Keep it fresh with asters, phlox and late-flowering anemones.

Quick growing
Vegetable harvesting month
Planting combinations
Ground cover
Available items
Showing Flowering month : September clear all
1046 items
Salvia Wendy's Wish (PBR)

25% off

Salvia 'Wendy's Wish' (PBR)
£7.49 - £17.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Chrysanthemum Duchess of Edinburgh

New

25% off

Chrysanthemum 'Duchess of Edinburgh'
£7.49 - £17.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Kniphofia uvaria

25% off

Kniphofia uvaria
£7.49 - £33.74
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Osteospermum jucundum Tresco Purple

New

25% off

Osteospermum jucundum 'Tresco Purple'
£7.49 - £17.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Monarda Beauty of Cobham

25% off

Monarda 'Beauty of Cobham'
£7.49 - £33.74
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Molinia caerulea Moorhexe

New

25% off

Molinia caerulea 'Moorhexe'
£7.49 - £32.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
Nemesia Escential Pinkberry Improved (Escential Series)

New

25% off

Nemesia 'Escential Pinkberry Improved' (Escential Series)
£5.24 - £14.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Muhlenbergia capillaris

New

25% off

Muhlenbergia capillaris
£2.99 - £33.74
approx 20 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Salvia nemorosa Schwellenburg

25% off

Salvia nemorosa 'Schwellenburg'
£7.49 - £33.74
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Salvia patens

25% off

Salvia patens
£7.49 - £17.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Panicum virgatum Heavy Metal

25% off

Panicum virgatum 'Heavy Metal'
£7.49 - £37.49
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Perovskia Bluesette

New

25% off

Perovskia 'Bluesette'
£7.49 - £14.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Salvia × sylvestris Schneehügel

25% off

Salvia × sylvestris 'Schneehügel'
£7.49 - £17.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Pennisetum alopecuroides Hameln Gold (PBR)

25% off

Pennisetum alopecuroides 'Hameln Gold' (PBR)
£7.49 - £29.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
Rudbeckia hirta Enchanted Velvet Flame

25% off

Rudbeckia hirta 'Enchanted Velvet Flame'
£9.99 £7.49
2 litre pot In stock (shipped within 2-3 working days)
Salvia nemorosa Caradonna

25% off

Salvia nemorosa 'Caradonna'
£7.49 - £33.74
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Petunia Tumbelina Compact Nicola

New

25% off

Petunia 'Tumbelina Compact Nicola'
£5.24 - £14.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Petunia Designer Starburst Cherry (Designer Series)

New

25% off

Petunia 'Designer Starburst Cherry' (Designer Series)
£5.24 - £14.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Panicum virgatum Rehbraun

25% off

Panicum virgatum 'Rehbraun'
£7.49 - £37.49
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots Unavailable
Salvia uliginosa African Skies

25% off

Salvia uliginosa 'African Skies'
£7.49 - £14.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Cosmos atrosanguineus Cherry Chocolate ('Vg001') (PBR)

New

25% off

Cosmos atrosanguineus Cherry Chocolate ('Vg001') (PBR)
£7.49 - £35.99
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
periwinkle Soiree Dark Pink with Eye

New

25% off

periwinkle 'Soiree Dark Pink with Eye'
£5.24 - £14.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Nemesia Honey Bicolour Wine (Honey Series)

New

25% off

Nemesia 'Honey Bicolour Wine' (Honey Series)
£5.24 - £14.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Phlox paniculata Blue Paradise

25% off

Phlox paniculata 'Blue Paradise'
£7.49 - £29.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Pennisetum Fairy Tails

25% off

Pennisetum 'Fairy Tails'
£7.49 - £29.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
Geranium Elke

25% off

Geranium 'Elke'
£7.49 - £17.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Anemone × hybrida Königin Charlotte

25% off

Anemone × hybrida 'Königin Charlotte'
£7.49 - £33.74
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Bistorta affinis Superba

25% off

Bistorta affinis 'Superba'
£7.49 - £17.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Heliopsis helianthoides var. scabra Summer Nights

25% off

Heliopsis helianthoides var. scabra 'Summer Nights'
£7.49 - £17.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Rudbeckia hirta Enchanted Ruby Crush

25% off

Rudbeckia hirta 'Enchanted Ruby Crush'
£9.99 £7.49
2 litre pot In stock (shipped within 2-3 working days)
Penstemon digitalis Dakota Burgundy ('Tnpendb') (PBR) (Dakota Series)

25% off

Penstemon digitalis Dakota Burgundy ('Tnpendb') (PBR) (Dakota Series)
£7.49 - £17.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Chrysanthemum Clara Curtis

25% off

Chrysanthemum 'Clara Curtis'
£7.49 - £17.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Symphyotrichum novi-belgii White Ladies

25% off

Symphyotrichum novi-belgii 'White Ladies'
£7.49 - £37.49
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Rudbeckia hirta Enchanted Summer Sunset

25% off

Rudbeckia hirta 'Enchanted Summer Sunset'
£9.99 £7.49
2 litre pot In stock (shipped within 2-3 working days)
Petunia Designer Royal Lace (Designer Series)

New

25% off

Petunia Designer Royal Lace Designer Series
£5.24 - £14.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Nepeta Cat's Pajamas

25% off

Nepeta 'Cat's Pajamas'
£7.49 - £17.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Salvia nemorosa Sensation Rose (Sensation Series)

25% off

Salvia nemorosa 'Sensation Rose' (Sensation Series)
£7.49 - £29.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
Bistorta amplexicaulis Blackfield (PBR)

25% off

Bistorta amplexicaulis 'Blackfield' (PBR)
£7.49 - £35.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Scabiosa Butterfly Blue

25% off

Scabiosa 'Butterfly Blue'
£7.49 - £29.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
Salvia × sylvestris Rose Queen

25% off

Salvia × sylvestris 'Rose Queen'
£7.49 - £29.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
Calibrachoa Cabaret Early Orange (Cabaret Series)

25% off

Calibrachoa 'Cabaret Early Orange' (Cabaret Series)
£5.24 - £14.98
9cm pot shipped within 2 weeks
2 + 1 FREE 9cm pots shipped within 2 weeks
Lupinus Noble Maiden (Band of Nobles Series)

25% off

Lupinus 'Noble Maiden' (Band of Nobles Series)
£7.49 - £37.49
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Symphyotrichum Coombe Fishacre

25% off

Symphyotrichum 'Coombe Fishacre'
£7.49 - £17.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Salvia nemorosa Caradonna Pink Inspiration ('Tuitsalv') (PBR)

25% off

Salvia nemorosa Caradonna Pink Inspiration ('Tuitsalv') (PBR)
£7.49 - £33.74
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Verbascum Peach Champagne (PBR)

New

25% off

Verbascum Peach Champagne (PBR)
£7.49 - £18.74
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Salvia Kisses and Wishes (PBR)

25% off

Salvia 'Kisses and Wishes' (PBR)
£7.49 - £29.98
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
Petunia Tumbelina Compact Sophia

New

25% off

Petunia 'Tumbelina Compact Sophia'
£5.24 - £14.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Rudbeckia hirta Enchanted Forest

25% off

Rudbeckia hirta 'Enchanted Forest'
£9.99 £7.49
2 litre pot In stock (shipped within 2-3 working days)
Hylotelephium Lime Twister (PBR) (Sunsparkler Series)

25% off

Hylotelephium 'Lime Twister' (PBR) (SunSparkler Series)
£7.49 - £17.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Calibrachoa Cabaret Early Light Pink Eye (Cabaret Series)

New

25% off

Calibrachoa 'Cabaret Early Light Pink Eye' (Cabaret Series)
£5.24 - £14.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Miscanthus sinensis Kleine Silberspinne

25% off

Miscanthus sinensis 'Kleine Silberspinne'
£7.49 - £37.49
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Lysimachia atropurpurea Beaujolais

25% off

Lysimachia atropurpurea 'Beaujolais'
£7.49 - £12.71
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Agastache rugosa Beelicious Pink ('Agapk') (PBR)

New

25% off

Agastache rugosa Beelicious Pink ('Agapk') (PBR)
£7.49 - £32.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
Eupatorium maculatum (Atropurpureum Group) Purple Bush

25% off

Eupatorium maculatum (Atropurpureum Group) 'Purple Bush'
£7.49 - £17.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Nepeta Neptune ('Bokratune') (PBR)

25% off

Nepeta Neptune ('Bokratune') (PBR)
£7.49 - £29.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
Hylotelephium telephium (Atropurpureum Group) Purple Emperor

25% off

Hylotelephium telephium (Atropurpureum Group) 'Purple Emperor'
£7.49 - £14.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)

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